What this means
The IEEE assigned the MA-M block 34008A9 to Keruyun Technoligies(Beijing) Corporation Limited. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 34:00:8A:9, it is Keruyun Technoligies(Beijing) Corporation Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 34008A9?
34008A9 is registered to Keruyun Technoligies(Beijing) Corporation Limited in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Keruyun Technoligies(Beijing) Corporation Limited's block covers 1,048,576 addresses.
What devices use 34008A9?
Any network device with a MAC address starting 34:00:8A:9 was manufactured by or for Keruyun Technoligies(Beijing) Corporation Limited.